64% (1993)

69% (2001)

34% (2010)

72% (2002)

77% (2000)

78% (2010)

77% (2009)

74% (2004)

71% (1998)

76% (1993)

67% (2000)

82% (1999)

76% (1994)

48% (2012)

72% (1998)

60% (2018)

72% (2003)

66% (1996)

20% (1996)

56% (2016)